<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
	    <title>我的第二个网页</title>
	    <link rel="stylesheet" href="">	
	    <style>
	    	div{color:#B91720;
		width:800px;
		/* height:300px;
		background: red; */ 	}
	    </style>								   
    </head>
	<body>
		<div>CSS注释</div>	
	</body>
</html>
